import org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryCustomizer;

@Bean
public MeterRegistryCustomizer<MeterRegistry> metricsCommonTags() {
    return registry -> registry.config()
        .commonTags("myTag", myTagValue)
        .meterFilter(new MeterFilter() {

            @Override
            public DistributionStatisticConfig configure(Meter.Id id,
                                                         DistributionStatisticConfig config) {
                return config.merge(DistributionStatisticConfig.builder()
                        .percentilesHistogram(true)
                        .percentiles(0.5, 0.9, 0.99)
                        .percentilePrecision(1)
                        .minimumExpectedValue(1L)
                        .maximumExpectedValue(Long.MAX_VALUE)
                        .expiry(Duration.ofMinutes(1))
                        .bufferLength(2)
                        .build());
            }
        });
}